| 1 | {"version":3,"file":"dom-58958c04.cjs","sources":["../dom.js"],"sourcesContent":["/* eslint-env browser */\n\n/**\n * Utility module to work with the DOM.\n *\n * @module dom\n */\n\nimport * as pair from './pair.js'\nimport * as map from './map.js'\n\n/* istanbul ignore next */\n/**\n * @type {Document}\n */\nexport const doc = /** @type {Document} */ (typeof document !== 'undefined' ? document : {})\n\n/**\n * @param {string} name\n * @return {HTMLElement}\n */\n/* istanbul ignore next */\nexport const createElement = name => doc.createElement(name)\n\n/**\n * @return {DocumentFragment}\n */\n/* istanbul ignore next */\nexport const createDocumentFragment = () => doc.createDocumentFragment()\n\n/**\n * @param {string} text\n * @return {Text}\n */\n/* istanbul ignore next */\nexport const createTextNode = text => doc.createTextNode(text)\n\n/* istanbul ignore next */\nexport const domParser = /** @type {DOMParser} */ (typeof DOMParser !== 'undefined' ? new DOMParser() : null)\n\n/**\n * @param {HTMLElement} el\n * @param {string} name\n * @param {Object} opts\n */\n/* istanbul ignore next */\nexport const emitCustomEvent = (el, name, opts) => el.dispatchEvent(new CustomEvent(name, opts))\n\n/**\n * @param {Element} el\n * @param {Array<pair.Pair<string,string|boolean>>} attrs Array of key-value pairs\n * @return {Element}\n */\n/* istanbul ignore next */\nexport const setAttributes = (el, attrs) => {\n pair.forEach(attrs, (key, value) => {\n if (value === false) {\n el.removeAttribute(key)\n } else if (value === true) {\n el.setAttribute(key, '')\n } else {\n // @ts-ignore\n el.setAttribute(key, value)\n }\n })\n return el\n}\n\n/**\n * @param {Element} el\n * @param {Map<string, string>} attrs Array of key-value pairs\n * @return {Element}\n */\n/* istanbul ignore next */\nexport const setAttributesMap = (el, attrs) => {\n attrs.forEach((value, key) => { el.setAttribute(key, value) })\n return el\n}\n\n/**\n * @param {Array<Node>|HTMLCollection} children\n * @return {DocumentFragment}\n */\n/* istanbul ignore next */\nexport const fragment = children => {\n const fragment = createDocumentFragment()\n for (let i = 0; i < children.length; i++) {\n appendChild(fragment, children[i])\n }\n return fragment\n}\n\n/**\n * @param {Element} parent\n * @param {Array<Node>} nodes\n * @return {Element}\n */\n/* istanbul ignore next */\nexport const append = (parent, nodes) => {\n appendChild(parent, fragment(nodes))\n return parent\n}\n\n/**\n * @param {HTMLElement} el\n */\n/* istanbul ignore next */\nexport const remove = el => el.remove()\n\n/**\n * @param {EventTarget} el\n * @param {string} name\n * @param {EventListener} f\n */\n/* istanbul ignore next */\nexport const addEventListener = (el, name, f) => el.addEventListener(name, f)\n\n/**\n * @param {EventTarget} el\n * @param {string} name\n * @param {EventListener} f\n */\n/* istanbul ignore next */\nexport const removeEventListener = (el, name, f) => el.removeEventListener(name, f)\n\n/**\n * @param {Node} node\n * @param {Array<pair.Pair<string,EventListener>>} listeners\n * @return {Node}\n */\n/* istanbul ignore next */\nexport const addEventListeners = (node, listeners) => {\n pair.forEach(listeners, (name, f) => addEventListener(node, name, f))\n return node\n}\n\n/**\n * @param {Node} node\n * @param {Array<pair.Pair<string,EventListener>>} listeners\n * @return {Node}\n */\n/* istanbul ignore next */\nexport const removeEventListeners = (node, listeners) => {\n pair.forEach(listeners, (name, f) => removeEventListener(node, name, f))\n return node\n}\n\n/**\n * @param {string} name\n * @param {Array<pair.Pair<string,string>|pair.Pair<string,boolean>>} attrs Array of key-value pairs\n * @param {Array<Node>} children\n * @return {Element}\n */\n/* istanbul ignore next */\nexport const element = (name, attrs = [], children = []) =>\n append(setAttributes(createElement(name), attrs), children)\n\n/**\n * @param {number} width\n * @param {number} height\n */\n/* istanbul ignore next */\nexport const canvas = (width, height) => {\n const c = /** @type {HTMLCanvasElement} */ (createElement('canvas'))\n c.height = height\n c.width = width\n return c\n}\n\n/**\n * @param {string} t\n * @return {Text}\n */\n/* istanbul ignore next */\nexport const text = createTextNode\n\n/**\n * @param {pair.Pair<string,string>} pair\n */\n/* istanbul ignore next */\nexport const pairToStyleString = pair => `${pair.left}:${pair.right};`\n\n/**\n * @param {Array<pair.Pair<string,string>>} pairs\n * @return {string}\n */\n/* istanbul ignore next */\nexport const pairsToStyleString = pairs => pairs.map(pairToStyleString).join('')\n\n/**\n * @param {Map<string,string>} m\n * @return {string}\n */\n/* istanbul ignore next */\nexport const mapToStyleString = m => map.map(m, (value, key) => `${key}:${value};`).join('')\n\n/**\n * @todo should always query on a dom element\n *\n * @param {HTMLElement|ShadowRoot} el\n * @param {string} query\n * @return {HTMLElement | null}\n */\n/* istanbul ignore next */\nexport const querySelector = (el, query) => el.querySelector(query)\n\n/**\n * @param {HTMLElement|ShadowRoot} el\n * @param {string} query\n * @return {NodeListOf<HTMLElement>}\n */\n/* istanbul ignore next */\nexport const querySelectorAll = (el, query) => el.querySelectorAll(query)\n\n/**\n * @param {string} id\n * @return {HTMLElement}\n */\n/* istanbul ignore next */\nexport const getElementById = id => /** @type {HTMLElement} */ (doc.getElementById(id))\n\n/**\n * @param {string} html\n * @return {HTMLElement}\n */\n/* istanbul ignore next */\nconst _parse = html => domParser.parseFromString(`<html><body>${html}</body></html>`, 'text/html').body\n\n/**\n * @param {string} html\n * @return {DocumentFragment}\n */\n/* istanbul ignore next */\nexport const parseFragment = html => fragment(/** @type {any} */ (_parse(html).childNodes))\n\n/**\n * @param {string} html\n * @return {HTMLElement}\n */\n/* istanbul ignore next */\nexport const parseElement = html => /** @type HTMLElement */ (_parse(html).firstElementChild)\n\n/**\n * @param {HTMLElement} oldEl\n * @param {HTMLElement|DocumentFragment} newEl\n */\n/* istanbul ignore next */\nexport const replaceWith = (oldEl, newEl) => oldEl.replaceWith(newEl)\n\n/**\n * @param {HTMLElement} parent\n * @param {HTMLElement} el\n * @param {Node|null} ref\n * @return {HTMLElement}\n */\n/* istanbul ignore next */\nexport const insertBefore = (parent, el, ref) => parent.insertBefore(el, ref)\n\n/**\n * @param {Node} parent\n * @param {Node} child\n * @return {Node}\n */\n/* istanbul ignore next */\nexport const appendChild = (parent, child) => parent.appendChild(child)\n\nexport const ELEMENT_NODE = doc.ELEMENT_NODE\nexport const TEXT_NODE = doc.TEXT_NODE\nexport const CDATA_SECTION_NODE = doc.CDATA_SECTION_NODE\nexport const COMMENT_NODE = doc.COMMENT_NODE\nexport const DOCUMENT_NODE = doc.DOCUMENT_NODE\nexport const DOCUMENT_TYPE_NODE = doc.DOCUMENT_TYPE_NODE\nexport const DOCUMENT_FRAGMENT_NODE = doc.DOCUMENT_FRAGMENT_NODE\n\n/**\n * @param {any} node\n * @param {number} type\n */\nexport const checkNodeType = (node, type) => node.nodeType === type\n\n/**\n * @param {Node} parent\n * @param {HTMLElement} child\n */\nexport const isParentOf = (parent, child) => {\n let p = child.parentNode\n while (p && p !== parent) {\n p = p.parentNode\n }\n return p === 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